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HUAYI COMPRESSOR CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    83,717
  • Filing trend
    ⇩ 66.0%
About

HUAYI COMPRESSOR CO LTD has a total of 24 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, machine tools and electrical machinery and energy are NAKANO KOJI, KANG YANG-JUN and KR & D KK.

Patent filings in countries

World map showing HUAYI COMPRESSOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HUAYI COMPRESSOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Wenhui 8
#2 Sheng Zhengtang 7
#3 Sun Shijie 6
#4 Liao Xiaoning 6
#5 He Sifa 5
#6 Chen Xi 5
#7 Huang Dongping 5
#8 Li Qing 5
#9 Cai Donghua 4
#10 Liu Jikai 4

Latest patents

Publication Filing date Title
CN108843538A A kind of compressor damping mechanism
CN108723726A A kind of piston and its processing technology
CN108267066A A kind of refrigerator compressor motor rotor clearance inspection air gap specific purpose tool
CN108448994A A kind of frequency-changeable compressor no-load running rotating speed Method of fast estimating
CN107755739A A kind of compressor crankcase cylinder hole processing equipment
CN107806405A A kind of compressor of back-shaped tube assembly and the application back-shaped tube assembly
CN107816429A A kind of apparatus and method for measuring compressor oil drainage amount
CN107605708A A kind of integrated exhaust component and its Shooting Technique applied to freezer compressor
CN107781138A A kind of piston and its processing technology for refrigerator reciprocating type refrigeration compressor
CN107623477A A kind of method for reducing variable frequency drives noise
CN107717837A A kind of freezer compressor oil suction tube assembly detaching equipment and its application method
CN107541738A Cleaning before a kind of Dimensions Used in Shell of Refrigerator Compressor weldering
CN107316777A It is a kind of can hand-reset compressor of refrigerator protector
CN107503925A A kind of method for reducing compressor shutdown vibrations
CN107191365A A kind of compressor spring removal testing equipment and its test method
CN107238248A A kind of freezer compressor installs guide rail structure
CN105351170A Method for eliminating friction pair of refrigerator inverter compressor by adopting magnetic bearing
CN105337533A Method for starting freezer compressor without power consumption
CN104227342A Refrigerator compressor piston pin hole combination processing method
CN104104167A Novel permanent-magnet rotor structure applied to refrigerator compressor motor